From this research, and my clinical observations as a family physician, I found that it is possible to walk your way to better health, a trimmer body and a longer life -- no matter what your age.

• 经过研究，以及在从事家庭保健医生工作中的临床观察，我发现，无论年龄大小，散步都能健身瘦身，延年益寿。